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SAMPLE INFO : 18CW100-22
Sample ID:18CW100-22
Station ID:18CW100
Latitude:53.93247
Longitude:-168.03111
Datum:NAD83
Date Sampled:2018-08-15
Sample Type 1:Tephra Fall
Sample Type 2:Bomb
 Text Description:
Desnse silicic inclusion ; Volcanic bomb from the 2017-2018 tuff ring; 4x4 cm round dense white to gray layered and fine-grained inclusion hosted in a scoria (15% vesicularity) with dark gray-black mostly crystalline groundmass and 1% hornblende to 2 mm,

References:
Petrology of the 2016-2017 eruption of Bogoslof Island, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-majorsREF majorsMETH majorsFe2O3/Fe203T origFeO/FeOT origVolatiles csvMETH volatilesCsRbBaSrLaCePrNdSmEuGdTbDyHoErTmYbLuYZrNbHfTaPbThUScVCrFeCoNiCuZnGaMoAsNaKRef trace1METH trace1RbBaSrLaCeNdSmEuGdDyErYbLuYZrNbPbThUScTiVCrNiCuZnGaRef trace2METH trace2Light csvHalogen csvother major csvother lile csvother ree csvother hfse csvother hpe csvother tm csvother misc csv
18CW10053.93247-168.03111Waythomas, C. F.2018-08-15 Bogoslof2016-12-12bench of pyroclastic debris from 2016-2017 eruption on beach on east coast of Bogoslof near Zodiac boat landing zoneDesnse silicic inclusion ; Volcanic bomb from the 2017-2018 tuff ring; 4x4 cm round dense white to gray layered and fine-grained inclusion hosted in a scoria (15% vesicularity) with dark gray-black mostly crystalline groundmass and 1% hornblende to 2 mm, 18CW100-22Tephra FallCumulateWhole-rock 78.88551397 0.211851399 7.071741764 4.017251473 0.173239029 1.315288412 6.452599579 1.083363395 0.717754708 0.071406301 98.686249214381XRF4.017251473LOI=0.365965233XRF 0.39 25.5 1626 144 7.68 14.74 1.88 7.82 1.76 0.47 1.72 0.28 1.74 0.36 0.99 0.15 0.92 0.15 9.7 37 2.19 0.97 0.16 2.79 1.84 0.86 5.4 87.615 47.718 20.394 174.834 44.748 9.504 14381ICPMS: Cs, Rb, Ba, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U, Sc; XRF: V, Cr, Ni, Cu, Zn, Ga;

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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